Main content

Deep Impact set for Comet Collision

Nasa's Deep Impact moves into position for its controlled collision with comet Temple 1

Nasa's Deep Impact moves into position for its controlled collision with the comet Tempel 1. Global warming threatens to re-mobilise Africa's vast mega Kalahari sand dunes which could have a devastating effect for local populations. How do you burn fossil fuels without releasing greenhouse gasses? Plus, a prototype Antarctic buggy.

Available now

23 minutes

More episodes

See all episodes from Science In Action

大象传媒 World Service Archive

This programme was restored as part of the World Service archive project

Podcast